Publicação do pedido de patente
#3.1
05/30/1989
RPI 971
The letters patent expired on 09/18/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
J. G. (pessoa física)
SP, BR
Inventors
J. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/30/1989
RPI 971
#2.1
02/23/1988
RPI 905
#21.1
Patente extinta em 09/11/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
06/28/1994
RPI 1230
#13.1
02/22/1994
RPI 1212
#9.1
09/08/1993
RPI 1188
07/27/1993
RPI 1182
#7.1
03/09/1993
RPI 1162
#4.1
10/23/1990
RPI 1038
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